Code No. U1195 Coding not completed
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caution |
- If the diagnosis code No. U0164 is set, be sure to diagnose the CAN bus line.
- When replacing the CAN box unit, always check that the communication circuit is normal.
- When the diagnosis code No.U1195 is set in CAN box unit, the diagnosis code may also be set in ETACS-ECU. When the diagnosis code is set in ETACS-ECU, carry out the diagnosis of the diagnosis code for ETACS-ECU first.
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This diagnosis code is set when the variant coding for ETACS-ECU has not been implemented.
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- Variant coding for ETACS-ECU has not been implemented.
- Malfunction of CAN box unit
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STEP 1. M.U.T.-III CAN bus diagnosis
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Use M.U.T.-III to diagnose the CAN bus lines.
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Q.
Is the check result normal?
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Go to Step 2.
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Repair the CAN bus lines (Refer to GROUP 54C - CAN Bus Diagnostics Table ). On completion, go to Step 4.
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STEP 2. M.U.T.-III other system diagnosis code
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Use M.U.T.-III to check that the diagnosis code No.B222C is set in the ETACS-ECU.
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Q.
Is the diagnosis code set?
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Troubleshoot the relevant diagnosis code, and then go to Step 4.
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Go to Step 3.
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STEP 3. Check whether the diagnosis code is set again.
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Check again if the diagnosis code is set in the CAN box unit.
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(1)Erase the diagnosis code.
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(2)Turn the ignition switch from the "LOCK" (OFF) position to the "ON" position.
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(3)Check if the diagnosis code is set.
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Q.
Is the diagnosis code No.U1195 set?
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Replace the CAN box unit, and then go to Step 4.
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Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/How to Cope with Intermittent Malfunctions).
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STEP 4. Check whether the diagnosis code is set again.
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Check again if the diagnosis code is set in the CAN box unit.
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(1)Erase the diagnosis code.
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(2)Turn the ignition switch from the "LOCK" (OFF) position to the "ON" position.
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(3)Check if the diagnosis code is set.
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Q.
Is the diagnosis code No.U1195 set?
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Return to Step 1.
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This diagnosis is complete.
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